<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input clearable @clear="getGoodsList()" placeholder="请输入内容" v-model="queryInfo.query">
            <el-button @click="getGoodsList()" slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>
      <el-table :data="goodsList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column width="90px" label="商品价格(元)" prop="goods_price"></el-table-column>
        <el-table-column width="70px" label="商品重量" prop="goods_weight"></el-table-column>
        <el-table-column width="140px" label="创建时间" prop="add_time">
          <template slot-scope="scope">{{ scope.row.add_time|dateFormat }}</template>
        </el-table-column>
        <el-table-column width="130px" label="操作">
          <template slot-scope="scope">
            <el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
            <el-button @click="removeById(scope.row.goods_id)" size="mini" type="danger" icon="el-icon-delete"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10,20, 50]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      ></el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      total: 0,
      goodsList: [],
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status !== 200)
        return this.$message.error("获取商品列表失败！");
      this.$message.success("获取商品列表成功！");
      this.total = res.data.total;
      this.goodsList = res.data.goods;
    },
    handleSizeChange(newSize){
      this.queryInfo.pagesize = newSize
      this.getGoodsList()
    },
    handleCurrentChange(newNum){
      this.queryInfo.pagenum = newNum
      this.getGoodsList()
    },
    async removeById(id){
      const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        if(confirmResult !== "confirm")return this.$message.info("已取消该操作")
        const {data:res} = await this.$http.delete(`goods/${id}`)
        if(res.meta.status !== 200) return this.message.error("删除商品信息失败！")
        this.$message.success("商品信息删除成功！")
        this.getGoodsList()
    },
    goAddPage(){
      this.$router.push('/goods/add')
    },
  },
};
</script>

<style lang="less" scoped>
</style>